إحصاء حيوي احص 121 STAT 121
احصاء حيوي جامعة الامام
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- CHAPTER 1 Getting Acquainted with Biostatistics
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CHAPTER 2 Strategies for Understanding The Meaning of Data
- 2.2 Ordered array 04:30
- 2.3 Frequency Distributions 16:36
- 2.3 Mid Points and True Class Intervals 16:04
- 2.3 Cumulative, Relative and Percentage Frequency 14:45
- 2.3 Find Information From Frequency Distributions 07:54
- 2.3 Histogram and Polygon 15:38
- 2.3 Exercise About Frequency Distributions 18:41
- 2.4 Introduction to Descriptive Statistics 07:10
- 2.4 The Mean 15:34
- 2.4 The Median 21:22
- 2.4 The Mode 06:50
- 2.6 Measures of Dispersion (Rang) 10:40
- 2.6 Measures of Dispersion (Variance ) 19:11
- 2.6 Measures of Dispersion (Standard Deviation ) 05:23
- 2.6 Measures of Dispersion (Coefficient of Variation ) 11:12
- 2.6 How to Use Calculator 05:28
- Exercises about Chapter 2 09:04
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Chapter 3 Probability
- 3.1 Basic Concepts 14:41
- 3.1 Calculating the Probability 11:50
- 3.1 Operations on Events 21:16
- 3.1 Exhaustive and Disjoints Events 13:49
- 3.1 The Addition Rule 07:12
- 3.1 Example of Operations on Events 11:23
- 3.1 Marginal Probability 24:29
- 3.1 More Examples about Marginal Probability 23:20
- 3.1 Conditional Probability 19:09
- 3.1 Multiplication Rule of Probability 19:51
- 3.1 Independent Events 16:54
- 3.1 Example 17:02
- 3.1 Extra Example about Independent Events 05:29
- 3.5 Screening test 06:29
- 3.5 False Positive and False Negative 05:49
- 3.5 Sensitivity and Specificity 14:46
- 3.5 Positive and Negative Predictive Values 13:05
- 3.5 Bayes Formula 15:16
- 3.5 Calculating Positive and Negative Predictive Values 15:03
- Important Question About Ch3 (Probability) 01:16:30
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CHAPTER 4 Probability Distributions
- 4.1 Random Variables
- 4.1 Kind of Random Variables 08:35
- 4.2 Probability Distributions 11:22
- 4.2 Example of Probability Distributions 22:37
- 4.2 Graphical presentation 03:08
- 4.2 Mean and Variance of Discrete Random Variable 08:18
- 4.2 Example of Mean and Variance 07:19
- 4.2 Cumulative Distributions 13:56
- 4.2 Important Example 16:40
- 4.3 Combination 19:50
- 4.3 Binomial Distribution 20:09
- 4.3 Example (High Blood Pressuer)
- 4.3 Example ( Low Hemoglobin Level)
- 4.4 Poisson Distribution
- 4.4 Unit of time for the avrage
- 4.4 First Example
- 4.4 Second Example
- 4.4 Third Example 06:23
- 4.4 Forth Example 04:03
- 4.5 Continuous Probability Distributions 11:18
- 4.6 Normal Distribution 10:05
- 4.6 Standard Normal Distribution 07:28
- 4.6 What We Are Going to Do ? 04:17
- 4.6 Calculating Probability of N(0, 1) 13:39
- 4.6 Using The Table in an Opposite Way 10:07
- 4.6 Important Result 06:29
- 4.6 Set of Examples 08:19
- 4.6 Transformation From Normal Distribution to Standard Normal Distribution 08:14
- 4.7 First Example (Normal Distribution Application) 06:30
- 4.7 Second Example (Normal Distribution Application) 08:14
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CHAPTER 5 Probabilistic Features of the Distributions of Certain Sample Statistic
- 5.1 - 5.2 What is the Meaning of Sampling Distribution 10:59
- 5.3 The Mean and Variance of Sample Mean 08:20
- 5.3 Sampling Distribution From Normal Population with Known Variance 05:56
- 5.3 Example of Sampling Distribution from Normal Population with Known Variance 12:47
- 5.3 Sampling Distribution From Non-normal Population with known Variance and Large Sample Size 06:32
- 5.3 Example of Sampling Distribution from unknown Population with Known Variance and Large Sample Size 13:15
- 5.3 Sampling Distribution of the Sample Mean from Normal Population with Unknown variance (محذوف) 09:50
- 5.3 Finding the Probability from t-distribution (محذوف) 12:23
- 5.3 Example of Sampling Distribution of Sample Mean from Normal Population with Unknown Variance (محذوف) 03:51
- 5.3 Finding t-value (محذوف) 10:04
- 5.4 The Sampling Distribution of the Difference Between Two Sample Mean (محذوف) 07:48
- 5.4 Example of The Sampling Distribution of the Difference Between Two Sample Mean (محذوف) 11:11
- 5.5 Proportion 06:49
- 5.5 Sampling Distribution of the Sample Proportion 03:39
- 5.5 Example of Sampling Distribution of the Sample Proportion 09:39
- 5.6 Sampling Distribution of the Difference between Two Sample Proportions (محذوف) 06:22
- 5.6 Example of Sampling Distribution of the Difference between Two Sample Proportions (محذوف) 10:31
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CHAPTER 6 Using Sample Data to Make Estimations About Population Parameters
- Introduction of Chapter 6 09:09
- 6.1 - 6.2 Point Estimation and Confident Level 09:29
- 6.2 Reliability coefficient 10:27
- 6.2 Example of Finding Reliability coefficient 06:25
- 6.2 Margin of Error 02:31
- 6.2 - 6.3 Computing Confidence Interval (محذوف عندما يكون التباين غير معلوم) 00:00
- 6.3 Example of Computing Confidence Interval with Known Variance 10:34
- 6.3 Example of Computing Confidence Interval with Unknown Variance (محذوف) 00:00
- 6.4 Confidence Interval for the Difference between Two Population Mean where the Variance of Two Pop. Are Known (محذوف) 00:00
- 6.4 Example of Confidence Interval for the Difference between Two Population Mean where the Variance of Two Pop. Are Known (محذوف) 00:00
- 6.4 Confidence Interval for the Difference between Two Population Mean where the Variance of Two Pop. Are Unknown and Equal (محذوف) 00:00
- 6.4 Example of Confidence Interval for the Difference between Two Population Mean where the Variance of Two Pop. Are Unknown and Equal (محذوف) 00:00
- 6.5 - 6.6 Confidence Interval of Population Proportion and the Difference between Two Population Proportions (جزء 6.6 محذوف) 00:00
- 6.5 Example of Finding C.I of Population Proportion 09:28
- 6.6 Example of Finding C.I of the Difference between Two Population Proportion (محذوف)s 00:00
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CHAPTER 7 Using Sample Statistic to Test Hypotheses about Population Parameters
- 7.1 Types of Hypothesis 00:00
- 7.1 How to Identify Null Hypothesis and Alternative Hypothesis 08:13
- 7.1 Types of Error in Testing Statistical Hypothesis 07:09
- 7.1 Types of Alternative Hypothesis 04:32
- 7.1 Procedure of Testing Hypothesis : 1) Finding Test Statistic 07:42
- 7.1 Procedure of Testing Hypothesis : rhe Rest Steps 13:26
- 7.1 Example of Procedure of Hypothesis Testing 11:20
- 7.2 Hypothesis Testing about Population Mean 08:54
- 7.2 Example of Hypothesis Testing for Population Mean ( Known Variance) 11:42
- P-value and Example Where the Variance Unknown (محذوف عندما يكون التباين غير معلوم) 20:07
- Hypothesis Testing: The Difference Between Two Population Means: (Independent Populations) (محذوف) 32:07
- Paired Comparison (محذوف) 28:57
- Confidence Interval for the Difference between the Means of Two Related Normal Populations (محذوف) 08:03
- Hypothesis Testing: Population Proportion 20:21
- Hypothesis Testing: The Difference Between Two Proportion (محذوف) 10:49
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Exercises (ملزمة أ.سناء)
- Exercise 1 23:12
- Exercise 2 50:21
- Exercise 3 26:35
- Exercise 4 51:43
- Exercise 5 38:59
- Exercise Chapter 4 31:35
- Exercise 6 (Binomial Distribution) 38:43
- Exercise 6 (Poisson Distribution) 41:54
- Exercise 7 ( Standard Normal Distribution ) 23:31
- Exercise 7 (Non-standard Normal Distribution) 21:05
- Exercise 8 (Distribution of the Sample Mean) 26:20
- Exercise 8 (Distribution of the Difference Between the Sample Means) 15:50
- Exercise 8 (Distribution of the Sample Proportion) 18:31
- Exercise 8 ( Distribution of the Difference between Sample Proportions) 14:27
- Exercise 9 ( Confidence Interval of the mean ) 27:03
- Exercise 9 ( Confidence Interval of the Difference between Two Mean) 23:29
- Exercise 9 ( Confidence Interval of Proportion ) 09:03
- Exercise 9 ( Confidence Interval Between Two Proportion) 12:23
- Exercise 10 ( Hypothetical Test about Population Mean) 30:52
- Exercise 10 ( Hypothitical Testing about the Difference Between Two Population Mean) 20:46
- Exercise 10 ( Paired Comparisons) 11:54
- Exercise 10 ( Hypothetical Testing about Proportion) 14:53
- Exercise 10 (Hypothetical Testing about the Difference Between Two Proportion) 14:05
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حل ملزمة الفيفي (أسئلة اختيارية لكامل المنهج)
- حل تمارين جابتر ١ و ٢ (إلى سؤال رقم ٩) 51:06
- حل تكملة جابتر ٢ (Frequency Distribution) 51:01
- جابتر ٣ الجزء الأول (probability) 48:41
- جابتر ٣ الجزء الثاني 44:07
- Discrete Random Variable - Binomial Distribution - Poisson Distribution 48:18
- Normal Distribution 01:07:57
- Sampling Distribution Ch5 01:24:10
- Confidence interval ch6 38:19
- Hypothesis Testing Ch7 Part 1 01:09:36
- Hypothesis Testing Ch7 Part 2 40:14
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EXAMS FROM KING SAUD UNIVERSITY
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EXAMS OF IMAM UNIVERSITY
- MID 1 (2023 ; about chapter 1,2,3) 37:24
- Mid 2 ( 1445 - 2023) 57:17
- Final (2023 - 1445) 01:11:26
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NOTES
- Note 1 13:41
- Note 2 05:52
- Note 3 ( Probabilities) 46:21
- Note 4 ( Discrete Random Variable) 25:11
- Note 4 ( Continuous Random Variable) 20:37
- Note 5 ( Sampling Distribution) 09:29
- Tutorials
- احصاء حيوي جامعة الامام
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• Hadeel Mohammed Almadiny. • Lecturer in Vision Academy. • Specialty in mathematics. • Graduated from (KSU)with calss honor. ~ Experiences: • teacher in international school. • English language. • Strategic teaching course. ~ Achievements: • Title of scientific meeting leader in KSU.
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